Occurrence Download

A dataset containing 24678866 species occurrences available in GBIF matching the query:
{
"and" : [
"TaxonKey is Mammalia",
"HasCoordinate is true",
"HasGeospatialIssue is false",
"OccurrenceStatus is Present",
"Year is greater than or equal to 1800",
"BasisOfRecord is one of (Human Observation, Observation, Machine Observation, Specimen, Material sample, Occurrence evidence)",
"Geometry POLYGON((-30 30, 60 30, 60 75, -30 75, -30 30))"
]
}

The dataset includes 24678866 records from 10922 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0017845-260507073636908/datasets/export for details.

Data from some individual datasets included in this download may be licensed under less restrictive terms.

本数据集包含全球生物多样性信息设施（GBIF，Global Biodiversity Information Facility）中匹配以下查询条件的24678866条物种出现记录：
{
"且" : [
"分类单元键（TaxonKey）对应哺乳纲（Mammalia）",
"具备坐标信息（HasCoordinate）为真",
"无地理空间问题（HasGeospatialIssue）",
"出现记录状态（OccurrenceStatus）为存在（Present）",
"记录年份大于或等于1800年",
"记录依据类型（BasisOfRecord）为以下取值之一：人类观测（Human Observation）、观测（Observation）、机器观测（Machine Observation）、标本（Specimen）、材料样本（Material sample）、出现证据（Occurrence evidence）",
"空间几何范围为多边形((-30 30, 60 30, 60 75, -30 75, -30 30))"
]
}

本数据集共包含24678866条记录，源自10922个组成数据集；详细信息请参见 https://api.gbif.org/v1/occurrence/download/0017845-260507073636908/datasets/export。

本下载包中包含的部分独立数据集可能采用了更为宽松的许可条款。